package main

import (
	"fmt"
)

func main() {
	fmt.Println(CamelToSnakeCase("HelloWorld"))
	fmt.Println(CamelToSnakeCase("helloWorld"))
	fmt.Println(CamelToSnakeCase("camelCase"))
	fmt.Println(CamelToSnakeCase("CAMELtoSnackCASE"))
	fmt.Println(CamelToSnakeCase("camelToSnakeCase"))
	fmt.Println(CamelToSnakeCase("hey2"))
}